From 8809ca2343d34fe48fafd87be8e49158c0206fb9 Mon Sep 17 00:00:00 2001
From: AprilWind <2100166581@qq.com>
Date: Tue, 24 Mar 2026 14:06:53 +0800
Subject: [PATCH] =?UTF-8?q?update=20=E4=BC=98=E5=8C=96=E5=AE=89=E5=85=A8?=
 =?UTF-8?q?=E7=9B=B8=E5=85=B3=E5=B7=A5=E5=85=B7=E7=B1=BB,=E5=A2=9E?=
 =?UTF-8?q?=E5=8A=A0sm2=E9=AA=8C=E7=AD=BE?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../common/encrypt/utils/EncryptUtils.java    | 44 +++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/ruoyi-common/ruoyi-common-encrypt/src/main/java/org/dromara/common/encrypt/utils/EncryptUtils.java b/ruoyi-common/ruoyi-common-encrypt/src/main/java/org/dromara/common/encrypt/utils/EncryptUtils.java
index ff0fbc812..fb15a3b04 100644
--- a/ruoyi-common/ruoyi-common-encrypt/src/main/java/org/dromara/common/encrypt/utils/EncryptUtils.java
+++ b/ruoyi-common/ruoyi-common-encrypt/src/main/java/org/dromara/common/encrypt/utils/EncryptUtils.java
@@ -222,6 +222,50 @@ public class EncryptUtils {
         return sm2.decryptStr(data, KeyType.PrivateKey, StandardCharsets.UTF_8);
     }
 
+    /**
+     * SM2公钥验签（Base64编码）
+     *
+     * @param data      原文数据
+     * @param sign      签名值
+     * @param publicKey 公钥
+     * @return true-验签成功，false-验签失败
+     */
+    public static boolean verifySm2Sign(String data, String sign, String publicKey) {
+        if (StrUtil.isBlank(data)) {
+            throw new IllegalArgumentException("SM2验签需要传入原文数据");
+        }
+        if (StrUtil.isBlank(sign)) {
+            throw new IllegalArgumentException("SM2验签需要传入签名值");
+        }
+        if (StrUtil.isBlank(publicKey)) {
+            throw new IllegalArgumentException("SM2验签需要传入公钥");
+        }
+        SM2 sm2 = SmUtil.sm2(null, publicKey);
+        return sm2.verify(data.getBytes(StandardCharsets.UTF_8), sign.getBytes(StandardCharsets.UTF_8));
+    }
+
+    /**
+     * SM2公钥验签（Hex编码）
+     *
+     * @param dataHex    原文数据（Hex编码）
+     * @param signHex    签名值（Hex编码）
+     * @param publicKey  公钥
+     * @return true-验签成功，false-验签失败
+     */
+    public static boolean verifySm2SignHex(String dataHex, String signHex, String publicKey) {
+        if (StrUtil.isBlank(dataHex)) {
+            throw new IllegalArgumentException("SM2验签需要传入Hex格式的原文数据");
+        }
+        if (StrUtil.isBlank(signHex)) {
+            throw new IllegalArgumentException("SM2验签需要传入Hex格式的签名值");
+        }
+        if (StrUtil.isBlank(publicKey)) {
+            throw new IllegalArgumentException("SM2验签需要传入公钥");
+        }
+        SM2 sm2 = SmUtil.sm2(null, publicKey);
+        return sm2.verifyHex(dataHex, signHex);
+    }
+
     /**
      * 产生RSA加解密需要的公钥和私钥
      *